I've affectionately renamed this style of vintage jeans with elasticated waist the Granny Jean, much like the mom jean but a bit looser

LEVI'S 80's Mom Jean in So Next Year

Greyghost Women's Pull-on Boyfriend Jeans, Baggy Cross Over Asymmetric Retro Jean, High-waist Design, Washed Straight Denim Pant Vintage 90s Streetwear

Jean comparisons. Hilariously done, Gap and OldNavy are mom jean makers

Everyone And Her Mom Jeans - Vintage Wash

Millennial Mom Jeans Are Taking Over As the Next Big Denim Craze

Millennial Mom Jeans Are Taking Over As the Next Big Denim Craze

Millennial Mom Jeans Are Taking Over As the Next Big Denim Craze

MOM JEANS + A History Of Women's Denim, Vintage Fashion

36 X 29 Vintage 1921 Jeans Light Wash Distress Faded Medium Wash High Waist Denim Grunge Style Mom Jeans Boyfriend Jeans - Canada

Women's Perfect Vintage Jean in Ainsworth Wash